The Cardiff Open was a men's and women's grass court tennis tournament was founded in 1929 as the Cardiff LTC Tournament.
[1] In 1929 the Cardiff Lawn Tennis Club Tournament was first held.
[3] Following World War II the event was then known as the Cardiff Open Tennis Championships.
[6] In 1972 Bio Strath did not renew its sponsorship of the circuit and the Cardiff event was dropped from the larger ILTF Independent Circuit.
The tournament however did survive as a local event as late as the 1990s.